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Helge Grann, Bjerringbro DK

Helge Grann, Bjerringbro DK

Patent application numberDescriptionPublished
20090035161PUMP ASSEMBLY - A pump unit is provided having a wet-running electric motor, wherein a rotor of the pump unit can be driven by the electric motor at a maximum speed of greater than 20,000 rev/min, and the rotor is sealed off axially in the region of a suction port.02-05-2009
20090214369ECCENTRIC SCREW PUMP - The invention relates to an eccentric screw pump with a annular outer part (08-27-2009
20100237732MAGNETIC DRIVE ARRANGEMENT - A magnetic drive arrangement includes a multitude of permanent magnets (09-23-2010
20100260636MOINEAU PUMP - A Moineau pump or Moineau compressor includes a conically designed inner (10-14-2010
20100272591ROTOR FOR A CANNED MOTOR10-28-2010
20100278466BEARING ARRANGEMENT - A bearing arrangement of a shaft (11-04-2010
20110044568BEARING ARRANGEMENT - The invention relates to a bearing arrangement of a shaft (02-24-2011
20110223009PUMP ASSEMBLY - A pump assembly with a rotatable rotor shaft (09-15-2011

Patent applications by Helge Grann, Bjerringbro DK